Founded in September, 2002, Shenzhen Sunyuan Technology Co., Ltd was accredited as the high-tech enterprise by Technology and Information Bureau of Shenzhen City in 2007, and as the national high-tech enterpriseby Science Technology Industry and Information Committee of Shenzhen City in 2011. The company has adhered to the principle of putting quality and credibility first. In the past ten years, it has been devoting to R&D-produce-promote all in one stop service for all its customers. And through the ten years continuous innovation and development, Sunyuan Technology has won the support and trust from the customers and the government for its well-deserved reputation and high quality products and become one of the leading electronic products manufacturers worldwide in designing and manufacturing various types of analog hybrid integrated circuit modules and signal data acquisition modules which used in the field of industrial automation, information technology, intelligent control.

    Since its establishment, Sunyuan Technology has been concentrating on the high-tech application research, the development and manufacture of Isolation DC-DC Converters, Signal Isolation Amplifier/Converter modules and Signal Data Acquisition Modules. The techniques applied are in accordance with the international standards and the products have acquired more than 10 certificates of Chinese patent and software copyright. All the products developed and designed by Sunyuan Technology operate well with the key electronic components used in new developing high-tech industry as rail transit, military equipments, national power grid, wind energy, solar power, electric vehicles in China and have high performance in the special operating conditions including industrial grade high/low temperature, shock, humidity and EMC interference,etc. The products are also widely applied to electric power system, telecom, instrumentations & measurements, medical equipments, industrial intelligent control, automotive electronics, security-monitoring system, military industry, etc.
    

Production Management:

In August, 2007, the company was certified by the ISO9001:2000.

In September, 2012, the company was certified by the ISO9001:2008.

Product Technology:

In September, 2007, the electronic products were approved as qualified products by Quality Supervision Bureau of Shenzhen City and confirmed that all the technical specifications are in accordance with the design and application criterion.

DC- DC Converter：

In February, 2004, the first batch of new products passed EMC test, the products were certified by the CE.

In January,2006, the second batch of new products passed EMC test, the products were certified by the CE.

In November,2005, all the products were certified by the RoHS.

Isolation Transmitter/Converter：

In January, 2006, the products passed EMC test and were certified by CE.

In November, 2005, the products were certified by the RoHS.

Data Acquisition Device：

In October, 2012, the products passed EMC test and were certified by CE.

In August, 2012, the products were certified by RoHS.